1878049341

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{92867}}^1$

素因数の和:92990

約数の個数: 32

約数和(自身を含む): 3209518080

約数和(自身を除く): 1331468739

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 92867, 278601, 650069, 835803, 1950207, 2507409, 5850621, 9936769, 17551863, 29810307, 69557383, 89430921, 208672149, 268292763, 626016447, 1878049341]

約数ペア:

[(1, 1878049341), (3, 626016447), (7, 268292763), (9, 208672149), (21, 89430921), (27, 69557383), (63, 29810307), (107, 17551863), (189, 9936769), (321, 5850621), (749, 2507409), (963, 1950207), (2247, 835803), (2889, 650069), (6741, 278601), (20223, 92867)]